Side-by-side comparison

Byoma Brightening Serum vs Paula's Choice 10% Niacinamide Booster

Both serums contain Niacinamide, but each adds something the other doesn't. Here's where they overlap and where they split.

1Shared hero active
Byoma
Brightening Serum
SerumBudgetMorning or evening
Dark SpotsDullnesssensitive

Tranexamic acid + niacinamide + ceramide serum at an unusually low price point for this combination. Genuinely effective for post-inflammatory pigmentation and melasma-prone skin — and gentler than vitamin C for many people.

Full analysis →Find dupes →
Paula's Choice
10% Niacinamide Booster
SerumPremiumMorning or evening
Dark SpotsOilinessRedness

A lightweight 10% niacinamide booster with allantoin, licorice root and antioxidants. Designed to layer under your regular serum — a fractional dose for users who don't want a full niacinamide routine but want the pigmentation and oil-control benefits.

Full analysis →Find dupes →
The verdict

Which should you choose?

Both contain Niacinamide. Byoma Brightening Serum adds Tranexamic Acid. Paula's Choice 10% Niacinamide Booster adds Licorice Root Extract. Pick the one whose extra matches what you're treating. Byoma Brightening Serum is the better fit for dullness and sensitive skin; Paula's Choice 10% Niacinamide Booster for oiliness and redness. On price, Byoma Brightening Serum is the less expensive option (Budget versus Premium).

The overlap

What they share

This hero active appears in both formulas:

Niacinamide
The formulation

Ingredient stacks, side by side

Byoma Brightening Serum — top of the list

  • Water~50–80%
  • Propanediol~5–25%
  • Glycerin~3–10%
  • Niacinamide~2–6%
  • Tranexamic Acid~1.5–4%
  • Pentylene Glycol~1–2%
  • Butylene Glycol~1–2%

Paula's Choice 10% Niacinamide Booster — top of the list

  • Water~50–80%
  • Niacinamide10%
  • Acetyl Glucosa…~3–10%
  • Phospholipids~2–6%
  • Sodium Hyaluro…~1.5–4%
  • Glycerin~1–2%
  • Butylene Glycol~1–2%

● marks ingredients that appear near the top of both lists. Percentages are positional estimates from INCI order, not disclosed doses.

At a glance

The specs

Byoma Brightening SerumPaula's Choice 10% Niacinamide Booster
CategorySerumSerum
Price tierBudgetPremium
Best forDark Spots, Dullness, sensitiveDark Spots, Oiliness, Redness
Usage notesMorning or eveningMorning or evening
Shared hero activesNiacinamide
Questions

Common questions

Is the Byoma Brightening Serum or the Paula's Choice 10% Niacinamide Booster better?
It depends on what you're treating. Both contain Niacinamide; Byoma Brightening Serum adds Tranexamic Acid; Paula's Choice 10% Niacinamide Booster adds Licorice Root Extract.
What's the difference between the Byoma Brightening Serum and the Paula's Choice 10% Niacinamide Booster?
Byoma Brightening Serum's hero actives are Tranexamic Acid and Niacinamide. Paula's Choice 10% Niacinamide Booster's are Niacinamide and Licorice Root Extract. They also sit in different price tiers (Budget versus Premium).
Are the Byoma Brightening Serum and Paula's Choice 10% Niacinamide Booster dupes for each other?
Partly. They share Niacinamide, but Byoma Brightening Serum's Tranexamic Acid and Paula's Choice 10% Niacinamide Booster's Licorice Root Extract aren't in the other, so they aren't full substitutes.
Can I use the Byoma Brightening Serum and Paula's Choice 10% Niacinamide Booster together?
Usually, yes. Apply the thinner texture first, then the thicker one, and patch-test when introducing anything new.
Keep comparing

Related comparisons

Byoma Brightening Serum vs Good Molecules Discoloration Correcting Serum
2 shared hero activesAnua Niacinamide 10% + TXA 4% Serum vs Byoma Brightening Serum
2 shared hero activesBeauty of Joseon Glow Serum : Propolis + Niacinamide vs Byoma Brightening Serum
1 shared hero activeByoma Brightening Serum vs The Ordinary Niacinamide 10% + Zinc 1%
1 shared hero activeByoma Brightening Serum vs Haruharu Wonder Black Rice Hyaluronic Serum
1 shared hero activeByoma Brightening Serum vs Naturium Niacinamide Serum 12%
1 shared hero active

Want a deeper, personalised read? Drop both products into the live comparison tool for an ingredient-by-ingredient breakdown tuned to your skin profile.

Compare these yourself →